10235138 has 16 divisors (see below), whose sum is σ = 16186176. Its totient is φ = 4844400.

The previous prime is 10235131. The next prime is 10235153. The reversal of 10235138 is 83153201.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (10235131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3545 + ... + 5747.

It is an arithmetic number, because the mean of its divisors is an integer number (1011636).

Almost surely, 2^10235138 is an apocalyptic number.

10235138 is a deficient number, since it is larger than the sum of its proper divisors (5951038).

10235138 is a wasteful number, since it uses less digits than its factorization.

10235138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10235138 is about 3199.2402223028. The cubic root of 10235138 is about 217.1190354012.

Adding to 10235138 its reverse (83153201), we get a palindrome (93388339).

The spelling of 10235138 in words is "ten million, two hundred thirty-five thousand, one hundred thirty-eight".